<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <!-- 引入样式 -->
    <link rel="stylesheet" href="../../plugins/element-ui/index.css"/>
    <link rel="stylesheet" href="../../styles/common.css"/>
    <link rel="stylesheet" href="../../styles/page.css"/>
    <style>
        #member-app .notAdmin::after {
            border: 0 !important;

        }
    </style>
</head>
<body>
<div class="dashboard-container" id="member-app">
    <div class="container">
        <div class="tableBar">
            <el-input
                    v-model="input"
                    placeholder="类型名"
                    style="width: 250px"
                    clearable
                    @keyup.enter.native="handleTypeQuery"
            >
                <i
                        slot="prefix"
                        class="el-input__icon el-icon-search"
                        style="cursor: pointer"
                        @click="handleTypeQuery"
                ></i>
            </el-input>
            <el-button
                    type="danger"
                    @click="deleteTypeHandle('批量', null)"
            >
                + 批量删除
            </el-button>
            <el-button
                    type="primary"
                    @click="addTypeHandle('add')"
            >
                + 添加类型
            </el-button>
        </div>
        <el-table
                :data="tableData"
                stripe
                class="tableBox"
                @selection-change="handleSelectionChange"
        >
            <el-table-column
                    type="selection"
                    width="25"
            ></el-table-column>
            <el-table-column
                    prop="index"
                    label="ID"
            ></el-table-column>
            <el-table-column
                    prop="type"
                    label="类型名称"
            ></el-table-column>
            <el-table-column label="图书类型状态">
                <template slot-scope="scope">
                    <el-switch
                            v-model="scope.row.status"
                            active-color="#13ce66"
                            inactive-color="#ff4949"
                            @change="changeStatus(scope.row.id)">
                    </el-switch>
                </template>
            </el-table-column>
            <el-table-column
                    label="操作"
                    width="160"
                    align="center"
            >
                <template slot-scope="scope">
                    <el-button
                            type="text"
                            size="small"
                            class="blueBug"
                            @click="addTypeHandle(scope.row.id)"
                            :class="{notAdmin:user !== 'admin'}"
                    >
                        编辑
                    </el-button>
                    <el-button
                            type="text"
                            size="small"
                            class="span-btn delBut non"
                            @click="deleteTypeHandle('',scope.row.id)"
                            :class="{notAdmin:user !== 'admin'}"
                    >
                        删除
                    </el-button>
                    <!--<el-button
                      type="text"
                      size="small"
                      class="delBut non"
                      @click="statusHandle(scope.row)"
                      v-if="user === 'admin'"
                    >
                      {{ scope.row.status == '1' ? '禁用' : '启用' }}
                    </el-button>-->
                </template>
            </el-table-column>
        </el-table>
        <el-pagination
                class="pageList"
                :page-sizes="[5, 10, 15, 20]"
                :page-size="pageSize"
                layout="total, sizes, prev, pager, next, jumper"
                :total="counts"
                :current-page.sync="page"
                @size-change="handleSizeChange"
                @current-change="handleCurrentChange"
        ></el-pagination>
    </div>
</div>
<!-- 开发环境版本，包含了有帮助的命令行警告 -->
<script src="../../plugins/vue/vue.js"></script>
<!-- 引入组件库 -->
<script src="../../plugins/element-ui/index.js"></script>
<!-- 引入axios -->
<script src="../../plugins/axios/axios.min.js"></script>
<script src="../../js/request.js"></script>
<script src="../../api/type.js"></script>
<script>
    new Vue({
        el: '#member-app',
        data() {
            return {
                input: '',
                counts: 0,
                page: 1,
                pageSize: 5,
                tableData: [],
                id: '',
                status: '',
                index: 0 //
            }
        },
        computed: {},
        created() {
            //这是生命周期函数 加载页面自动触发
            //然后就会自动调用init方法
            this.init()
            this.user = JSON.parse(localStorage.getItem('userInfo')).username
        },
        mounted() {
        },
        methods: {
            async init() {
                //发送请求所用的参数
                const params = {
                    //当前页数
                    page: this.page,
                    //每页显示的多少条数据
                    pageSize: this.pageSize,
                    //根据名字搜索
                    name: this.input ? this.input : ""
                }
                //真正发送请求 获取数据
                await getTypePage(params).then(res => {
                    if (String(res.code) === '200') {
                        // 响应回来的数据给tableData赋值 进行页面渲染
                        this.tableData = res.data.records || []
                        //这是显示总共多少条数据
                        this.index = (this.page - 1) * this.pageSize;
                        // 遍历 tableData 数组，为每个对象设置 index 字段的值
                        this.tableData = res.data.records.map((item, index) => {
                            item.index = this.index + index + 1;
                            return item;
                        });
                        this.counts = res.data.total
                    }
                }).catch(err => {
                    //出错就会触发这个回调方法
                    this.$message.error('请求出错了：' + err)
                })
            },
            changeStatus(id) {
                switchStatus(id).then(res => {
                    if (res.code === 200) {
                        this.status = res.data.data.status
                        console.log(this.status)

                        this.$message.success(res.errorMessage)
                    }
                }).catch(err => {
                    this.$message.error('请求出错了：' + err)
                })
            },
            handleTypeQuery() {
                this.page = 1;
                this.init();
            },
            // 添加
            addTypeHandle(st) {
                // 通过传过来的st判断是添加还是修改
                if (st === 'add') {
                    //添加进入这个
                    window.parent.menuHandle({
                        id: '2',
                        url: '/backend/page/type/add.html',
                        name: '添加图书类型'
                    }, true)
                } else {
                    //修改进入这个
                    window.parent.menuHandle({
                        id: '2',
                        //如果是修改st肯定就是id 带上参数传入下一个页面
                        url: '/backend/page/type/add.html?id=' + st,
                        name: '修改图书类型'
                    }, true)
                }
            },
            //删除、批量删除
            deleteTypeHandle(type, id) {
                //这里会判断是批量删除还是单个删除，并且不勾选数据直接点删除就会走这个逻辑
                if (type === '批量' && id === null) {
                    if (this.checkList.length === 0) {
                        return this.$message.error('请选择删除对象')
                    }
                }
                this.$confirm('确认删除该图书, 是否继续?', '确定删除', {
                    'confirmButtonText': '确定',
                    'cancelButtonText': '取消',
                }).then(() => {
                    //真正执行删除方法
                    deleteType(type === '批量' ? this.checkList.join(',') : id).then(res => {
                        if (res.code === 200) {
                            this.$message.success('删除成功！')
                            this.handleTypeQuery();
                        } else {
                            this.$message.error(res.errorMessage || '操作失败')
                        }
                    }).catch(err => {
                        this.$message.error('请求出错了：' + err)
                    })
                })
            },
            // 全部操作
            handleSelectionChange(val) {
                let checkArr = []
                val.forEach((n) => {
                    checkArr.push(n.id)
                })
                this.checkList = checkArr
            },
            handleSizeChange(val) {
                this.pageSize = val
                this.init()
            },
            handleCurrentChange(val) {
                this.page = val
                this.init()
            }
        }
    })
</script>
</body>
</html>